Freestone · Mixed · Borders, GB-SCT

Whiteadder Water

Whiteadder Water venue image

The Whiteadder is a tributary of the lower Tweed that joins just above Berwick, draining the Lammermuir Hills through Duns and Chirnside.

Prime · Brown Trout
Partridge and Orange · 14-16
Primelive now
About as good as it gets
Low and clear — careful approach country. Take your time — read the water before you cast.
90% confidence
What moved it
  • Level0.29 m
  • Water temp14.4°C
  • ClarityClear
Today's fly
Partridge and Orange
Partridge and Orange14-16
Proven pattern for this period
Conditions on the water
Live gauge
Level
Steady
0.29 m
Water temp14.4°C
ClarityClear
Weather17°C
WindS 24 km/h
Pressure1007 hPa
Rain · recent0.8 mm
Rain · ahead0.9 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Brown Trout
Ideal
14°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Excellent — conditions well-balanced, with water temperature particularly in your favour.
Likely species
Hatch timeline · todayPeak at 2pm

Hatch predictions

Today's headline hatch shown — see all 12 active hatches hour by hour as a supporter.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds as a supporter.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 2 as a supporter.

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Evidence
Survey-backed · regionalHigh confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Daddy Long LegsHatch
2
3
2
CapererHatch
2
3
3
2
Hawthorn FlyHatch
2
2
GrannomHatch
2
2

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Brown Trout fly box

A balanced Scottish river profile. Early season nymphs and spiders, then more dry-fly and emerger fishing as hatches strengthen on steadier glides and richer water.

What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

The Whiteadder is a tributary of the lower Tweed that joins just above Berwick, draining the Lammermuir Hills through Duns and Chirnside. It is one of the best small-stream wild trout rivers in the Borders — underrated next to the Tweed itself but arguably more rewarding for the angler who enjoys intimate water and willing fish. The river above Duns is proper small-stream water: pockets, short runs, overhanging willows, trout that rise to a dry fly with enthusiasm. Below Duns it broadens out and starts to feel more like its parent river. Whiteadder Angling Club and Duns Castle permits cover most of the fishable water and are cheap and accessible. The trout are not large — six to ten ounces is the average — but they are wild, numerous, and beautifully marked. A fine antidote to the pressure and price of the Tweed itself, and a perfect river for teaching somebody to fish.

  • Mixed
Water quality (WFD)
  • Ecology: Moderate
  • Chemical: Unknown

SEPA (Scotland) · UKSC005101

The full read · show the working · for Brown Trout · confidence 90%
How the 87 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time70 × 13%9.1
Pressure80 × 7%5.6
Insect activity80 × 12%9.6
Conditions total= 87
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
Related guides
Casting instructors near here
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